BE562896A - - Google Patents
Info
- Publication number
- BE562896A BE562896A BE562896DA BE562896A BE 562896 A BE562896 A BE 562896A BE 562896D A BE562896D A BE 562896DA BE 562896 A BE562896 A BE 562896A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/50—Adding; Subtracting
- G06F7/501—Half or full adders, i.e. basic adder cells for one denomination
- G06F7/502—Half adders; Full adders consisting of two cascaded half adders
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
- H03K19/21—EXCLUSIVE-OR circuits, i.e. giving output if input signal exists at only one input; COINCIDENCE circuits, i.e. giving output only if all input signals are identical
- H03K19/212—EXCLUSIVE-OR circuits, i.e. giving output if input signal exists at only one input; COINCIDENCE circuits, i.e. giving output only if all input signals are identical using bipolar transistors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Optimization (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Logic Circuits (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US625847A US3001711A (en) | 1956-12-03 | 1956-12-03 | Transistor adder circuitry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE562896A true BE562896A (me) |
Family
ID=24507851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE562896D BE562896A (me) | 1956-12-03 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3001711A (me) |
| BE (1) | BE562896A (me) |
| CH (1) | CH348565A (me) |
| DE (1) | DE1096087B (me) |
| FR (1) | FR1196975A (me) |
| GB (1) | GB844966A (me) |
| NL (2) | NL133227C (me) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3309666A (en) * | 1958-10-22 | 1967-03-14 | Ncr Co | Transistorized parity bit generating and checking circuit |
| US3100837A (en) * | 1960-08-22 | 1963-08-13 | Rca Corp | Adder-subtracter |
| NL276777A (me) * | 1961-04-04 | |||
| US3209132A (en) * | 1962-08-28 | 1965-09-28 | Ibm | Serial binary adder-subtracter |
| US3612847A (en) * | 1964-04-03 | 1971-10-12 | Saint Gobain | Electrical apparatus and method for adding binary numbers |
| US3466602A (en) * | 1966-05-18 | 1969-09-09 | Allen Bradley Co | Single error detector for binary information |
| JPS5531500B1 (me) * | 1968-07-03 | 1980-08-19 | ||
| US3590230A (en) * | 1969-04-03 | 1971-06-29 | Bell Telephone Labor Inc | Full adder employing exclusive-nor circuitry |
| US3651415A (en) * | 1970-12-21 | 1972-03-21 | Teletype Corp | Bidirectional counter |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2734134A (en) * | 1956-02-07 | beard | ||
| US2629834A (en) * | 1951-09-15 | 1953-02-24 | Bell Telephone Labor Inc | Gate and trigger circuits employing transistors |
| US2765115A (en) * | 1951-10-30 | 1956-10-02 | Raytheon Mfg Co | Arithmetic adders |
| US2628310A (en) * | 1951-12-31 | 1953-02-10 | Ibm | Counter circuits |
| BE520390A (me) * | 1952-09-30 | |||
| NL191850A (me) * | 1952-10-09 | |||
| USRE25262E (en) * | 1953-12-31 | 1962-10-16 | Input | |
| US2852699A (en) * | 1955-03-23 | 1958-09-16 | Raytheon Mfg Co | Magnetic core gating circuits |
-
0
- NL NL222924D patent/NL222924A/xx unknown
- NL NL133227D patent/NL133227C/xx active
- BE BE562896D patent/BE562896A/xx unknown
-
1956
- 1956-12-03 US US625847A patent/US3001711A/en not_active Expired - Lifetime
-
1957
- 1957-11-12 GB GB35170/57A patent/GB844966A/en not_active Expired
- 1957-11-29 DE DEN14408A patent/DE1096087B/de active Pending
- 1957-12-02 CH CH348565D patent/CH348565A/fr unknown
- 1957-12-02 FR FR1196975D patent/FR1196975A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1096087B (de) | 1960-12-29 |
| NL133227C (me) | |
| CH348565A (fr) | 1960-08-31 |
| FR1196975A (fr) | 1959-11-27 |
| GB844966A (en) | 1960-08-17 |
| NL222924A (me) | |
| US3001711A (en) | 1961-09-26 |